<!DOCTYPE html>
<title>Test webaudio autoplay on a cross origin iframe</title>
<script src='../../resources/testharness.js'></script>
<script src='../../resources/testharnessreport.js'></script>
<iframe style="width: 500px; height: 500px;"></iframe>
<script>
async_test(t => {
  // Make sure this overrides any preset autoplay policy.
  internals.settings.setAutoplayPolicy('document-user-activation-required');

  // Setup the event listener.
  window.addEventListener('message', t.step_func_done((e) => {
    assert_equals(e.data, 'running');
  }), { once: true });

  const frame = document.getElementsByTagName('iframe')[0];

  // Navigate the iframe to a cross origin site.
  frame.src = 'http://localhost:8000/media/autoplay/resources/webaudio-iframe-with-gesture.html';

  const frameRect = frame.getBoundingClientRect();
  const xPos = frameRect.left + frameRect.width / 2;
  const yPos = frameRect.top + frameRect.height / 2;
  const leftButton = 0;

  // TODO(crbug.com/1091299): gpuBenchmarking should deal with this
  // synchronization.
  // Wait for the iframe to load, then wait for a composite to happen before
  // we dispatch an event. If we don't wait for these, the test is flaky and
  // will fail if the pointerActionSequence() beats the compositor hit test
  // data to the browser. See also https://crbug.com/872952 for analysis.
  frame.onload = () =>
    testRunner.updateAllLifecyclePhasesAndCompositeThen(()=>
      chrome.gpuBenchmarking.pointerActionSequence([
        {
          source: 'mouse',
          actions: [
            { name: 'pointerMove', x: xPos, y: yPos },
            { name: 'pointerDown', x: xPos, y: yPos, button: leftButton },
            { name: 'pointerUp' }
          ]
        }
      ]));
});
</script>
